#include "Circle.h"
void Circle::set_r(double r)
{
	m_r = r;
}
double Circle::get_r()
{
	return m_r;
}
double Circle::get_area()
{
	m_area = 3.14 * m_r * m_r;
	return m_area;
}
double Circle::get_girth()
{
	m_girth = 2 * 3.14 * m_r;
	return m_girth;
}